Unit3+语法专项课件-+频率副词-2025-2026学年冀教英语七年级下册

教学课件冀教英语七年级下册Unit3语法专项——频率副词

全解精讲+分层练习

学习目标掌握6个核心频率副词的含义、频率顺序与用法熟练掌握频率副词在句中的三种位置规则能准确描述日常课后活动的发生频率会用频率副词回答Howoften引导的问句规避位置使用中的常见错误核心定义频率副词用来表示动作发生的次数与频率。本单元围绕课后活动、日常习惯话题使用。重点掌握：always,usually,often,sometimes,seldom,never。是描述日常习惯最基础、最常用的语法点。6个核心频率副词（含义+占比）always总是，一直（100%）

usually通常（80%）often经常（60%）sometimes有时（40%）

seldom很少20%）

never从不，绝不（0%）频率顺序（从高到低）always→usually→often→sometimes→seldom→never按频率从最多到最少排列。做题与写作时可按此顺序快速判断。位置规则一：实义动词前句子谓语是实义动词（play/do/go/read等）。频率副词放在实义动词前面。例句：Ioftenplaybasketballafterschool.例句：Theysometimesjointheartclub.位置规则二：be动词后句子谓语是be动词（am/is/are）。频率副词放在be动词后面。例句：Sheisalwayshelpfultoothers.例句：Theyareneverlateforclass.位置规则三：情态/助动词后句子含有情态动词（can/will）或助动词（do/does）。频率副词放在情态/助动词后，实义动词前。例句：Icansometimesfinishhomeworkearly.例句：Doyouoftenhelpyourparentsathome?用法一：描述日常习惯与课后活动用于说明平时、周末、上学日做某事的频率。贴合本单元“课后活动”主题。例句：LiMingusuallydrawspicturesintheartclub.例句：IseldomwatchTVonschooldays.用法二：回答Howoften问句Howoften…?专门用于提问频率。回答必须使用频率副词或表示次数的短语。例句：—Howoftendoyouplaysports?—Ialwaysplaysportsafterschool.易混点：sometimes/sometimessometimes频率副词，意为有时。sometimes意为几次、几倍，表次数。例句：Isometimesgotothelibrary.（有时）例句：Igotheresometimesaweek.（几次）常见错误提醒错误：Iplayoftenbasketball.正确：Ioftenplaybasketball.（实义动词前）错误：Healwaysisbusy.正确：Heisalwaysbusy.（be动词后）错误：Canyousometimeshelpme?正确：Youcansometimeshelpme.（情态动词后）一、根据句意与频率选词填空（always,usually,often,sometimes,seldom,never）1.Igetupearlyeveryday.I__________getupat6:30.2.Tomdoesn’tlikeswimming.He__________goesswimming.3.Idon’twalktoschool.I__________takethebus.4.Sheisagoodstudent.Sheis__________lateforschool.5.Mybrother__________readsbooksbeforebedtime.Helikesreading.alwaysseldomusuallyneveroften二、写出频率副词的中文意思1.always____________2.usually____________3.often____________4.sometimes____________5.seldom____________6.never____________总是通常经常有时很少从不三、用合适的频率副词改写句子1.Ieatbreakfastathome.（总是）2.Heplayscomputergamesonweekends.（很少）3.Theygotothelibraryafterschool.（通常）4.Sheeatsjunkfood.（从不）Ialwayseatbreakfastathome.Heseldomplayscomputergamesonweekends.Theyusuallygotothelibraryafterschool.Shenevereatsjunkfood.四、把频率副词放在正确位置1.Iamlateforschool.（never）2.Weplayfootballafterclass.（often）3.ShecanhelpmewithEnglish.（sometimes）4.Theydotheirhomeworkatnight.（usually）Iamneverlateforschool.Weoftenplayfootballafterclass.ShecansometimeshelpmewithEnglish.Theyusuallydotheirhomeworkatnight.五、单项选择1.—Howoftendoyoulistentomusic?—I______listentomusic.Ilikeitverymuch.A.neverB.oftenC.seldom2.Myfather______drivestowork.Hewalkseveryday.A.alwaysB.usuallyC.never3.Sheis______quietinclass.A.sometimesB.sometimesC.time4.I______watchTVonschooldays.I’mtoobusy.A.oftenB.seldomC.alwaysBCAB六、按要求完成句子1.Ioftenwalktoschool.（对划线提问）________________doyouwalktoschool?2.Theyusuallyplayping-pongafterschool.（改为否定句，用never）They______playping-pongafterschool.3.Hesometimeshelpshismom.（改为一般疑问句）______hesometimes______hismom?HowoftenneverDoeshelp七、英汉互译1.Ialwayshelpmyparentsdohousework.2.Sheseldomeatsfastfood.3.你通常什么时候做作业？4.他从不迟到。

我总是帮父母做家务。

她很少吃快餐。Whendoyouusuallydoyourhomework?Heisneverlate.课堂总结